{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009651","496:4960011802","496:4960009538","496:4960011958","496:4960009535","496:4960011118","488:4880002038","496:4960009626","488:4880001958","496:4960009344","496:4960009452","496:4960009247","496:4960009246","496:4960010485","496:4960010497","496:4960009635","496:4960008127","496:4960009342","488:4880002125","496:4960009712","470:4700006952","488:4880001271","496:4960008441","470:4700005858","488:4880001090"],"twin_admin_codes":[496,496,496,496,496,496,488,496,488,496,496,496,496,496,496,496,496,496,488,496,470,488,496,470,488],"twin_sims":[0.4983080331051683,0.4944675946513329,0.44505515920489563,0.4070721115644276,0.40399576086597616,0.3778383522704947,0.3650345960904997,0.349764452107723,0.3472672475932085,0.34349679003045364,0.3423585217711025,0.3388011531480897,0.3379591274123823,0.337257262855709,0.3299807967300765,0.3270651567500726,0.3270133684710976,0.3208483703508456,0.31790001212441427,0.311329086717384,0.3083678340108578,0.3022621803805151,0.29433651929358273,0.293603056595476,0.29103429521040175],"twin_dists":[0.15328896560459798,0.15413794601710934,0.16525803096787278,0.174125310191024,0.17485861239532446,0.18120063282077697,0.18438181258401184,0.18825040105508484,0.18889132506207448,0.18986366465788532,0.19015831807500058,0.19108257368628284,0.1913021057337301,0.19148532051652967,0.19339709443835862,0.1941696011047983,0.19418335680352342,0.19582959388821802,0.19662314305820033,0.19840679944963152,0.19921763737685724,0.2009037416022363,0.20312233152837517,0.20332941443511462,0.20405709544293552],"n_dims_used":45,"mean_confidence":0.9259307861328125},"coverage":{"mean_confidence":0.9259307861328125,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}